Evans, Gareth M Environmental biotechnology: Theory and application - 2nd ed. - New Delhi Wiley India 2018 - xii, 275 p. 3431 14/02/2019 IBS19/271 27/02/2019 Biotechnology UGC SAP( Dr. A K Chhillar) ISBN: RS1095 Dewey Class. No.: 660.60243637 E15E(2)